Finding the Fourth Proportional to 4,508,941.68, 6,763,426.20 and 1,097,228.82
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Solution
The fourth proportional to 4,508,941.68, 6,763,426.20 and 1,097,228.82 is: 1,645,846.56
Step by Step Solution
- Step 1: Write the proportion equation
4,508,941.68 : 6,763,426.20 = 1,097,228.82 : x - Step 2: Convert to fraction form
4,508,941.68/6,763,426.20 = 1,097,228.82/x - Step 3: Cross multiply
4,508,941.68x = 6,763,426.20 × 1,097,228.82 - Step 4: Simplify right side
4,508,941.68x = 7,421,026,148,583.09 - Step 5: Solve for x
x = 7,421,026,148,583.09/4,508,941.68 - Step 6: Final answer
x = 1,645,846.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.